There is more than one band with the name black sun.
(1) Black Sun from Glasgow, UK (Sludge/Doom/Noise/Experimental)
(2) Black Sun from Ecuador (Power Metal)
(3) Black Sun from America (Prog - 1970's)
(4) Black Sun from Czech Republic (Indie Punk)
(5) Black Sun from Chile (Grimey Electo)
(6) American hip hop group.
(1) Black Sun, from Glasgow, UK:
Black Sun as ‘Black Sun Machine’ was formed in Glasgow as a solo side project initially in the demise of the 20th Century by Russell McEwan. Read more on Last.fm